Question

evaluate.
a. $2(50 - 4 \cdot 3^2)$

Explanation:

Step1: Calculate exponent

First, calculate \(3^2 = 9\).

Step2: Multiply inside parentheses

Next, multiply \(4\times9 = 36\) inside the parentheses.

Step3: Subtract inside parentheses

Then, subtract \(50 - 36 = 14\) inside the parentheses.

Step4: Multiply by 2

Finally, multiply \(2\times14 = 28\).

Answer:

28